Stars
Across
- 3. life span of largest stars
- 5. stars are formed from big clouds of dust and this
- 6. stars are huge balls of hydrogen and this
- 10. stars range in color from blue to orange to red to this color
- 11. what she used to determine the magnitude for stars in 108 areas of the sky
- 12. stars have different size, mass, temperature and this
- 14. different types of stars are Dwarfs, red and yellow dwarfs, giant stars, and this
Down
- 1. number of stars in the universe
- 2. where Henrietta Leavitt was born on July 4, 1868
- 4. closest star to earth, 4.2 light years away
- 6. observatory where Leavitt worked for 26 years
- 7. largest star in the Milky Way
- 8. number of types of stars
- 9. what she discovered 4 of
- 13. cycle, period of time stars go through stages